1285486524

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 168

約数和(自身を含む): 3913394688

約数和(自身を除く): 2627908164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 243, 252, 284, 324, 378, 426, 486, 497, 567, 639, 729, 756, 852, 887, 972, 994, 1134, 1278, 1458, 1491, 1701, 1774, 1917, 1988, 2268, 2556, 2661, 2916, 2982, 3402, 3548, 3834, 4473, 5103, 5322, 5751, 5964, 6209, 6804, 7668, 7983, 8946, 10206, 10644, 11502, 12418, 13419, 15966, 17253, 17892, 18627, 20412, 23004, 23949, 24836, 26838, 31932, 34506, 37254, 40257, 47898, 51759, 53676, 55881, 62977, 69012, 71847, 74508, 80514, 95796, 103518, 111762, 120771, 125954, 143694, 161028, 167643, 188931, 207036, 215541, 223524, 241542, 251908, 287388, 335286, 362313, 377862, 431082, 440839, 483084, 502929, 566793, 646623, 670572, 724626, 755724, 862164, 881678, 1005858, 1133586, 1293246, 1322517, 1449252, 1508787, 1700379, 1763356, 2011716, 2267172, 2586492, 2645034, 3017574, 3400758, 3967551, 4526361, 5101137, 5290068, 6035148, 6801516, 7935102, 9052722, 10202274, 11902653, 15303411, 15870204, 18105444, 20404548, 23805306, 30606822, 35707959, 45910233, 47610612, 61213644, 71415918, 91820466, 107123877, 142831836, 183640932, 214247754, 321371631, 428495508, 642743262, 1285486524]

約数ペア:

[(1, 1285486524), (2, 642743262), (3, 428495508), (4, 321371631), (6, 214247754), (7, 183640932), (9, 142831836), (12, 107123877), (14, 91820466), (18, 71415918), (21, 61213644), (27, 47610612), (28, 45910233), (36, 35707959), (42, 30606822), (54, 23805306), (63, 20404548), (71, 18105444), (81, 15870204), (84, 15303411), (108, 11902653), (126, 10202274), (142, 9052722), (162, 7935102), (189, 6801516), (213, 6035148), (243, 5290068), (252, 5101137), (284, 4526361), (324, 3967551), (378, 3400758), (426, 3017574), (486, 2645034), (497, 2586492), (567, 2267172), (639, 2011716), (729, 1763356), (756, 1700379), (852, 1508787), (887, 1449252), (972, 1322517), (994, 1293246), (1134, 1133586), (1278, 1005858), (1458, 881678), (1491, 862164), (1701, 755724), (1774, 724626), (1917, 670572), (1988, 646623), (2268, 566793), (2556, 502929), (2661, 483084), (2916, 440839), (2982, 431082), (3402, 377862), (3548, 362313), (3834, 335286), (4473, 287388), (5103, 251908), (5322, 241542), (5751, 223524), (5964, 215541), (6209, 207036), (6804, 188931), (7668, 167643), (7983, 161028), (8946, 143694), (10206, 125954), (10644, 120771), (11502, 111762), (12418, 103518), (13419, 95796), (15966, 80514), (17253, 74508), (17892, 71847), (18627, 69012), (20412, 62977), (23004, 55881), (23949, 53676), (24836, 51759), (26838, 47898), (31932, 40257), (34506, 37254)]